| AclEntry | The Access Control List Entry interface definition. | 
 
              
              | AlphaAnimation | An animation that controls the alpha level of an object. | 
 
              
              | Animation | Abstraction for an Animation that can be applied to Views, Surfaces, or other objects. | 
 
              
              | AnimationSet | Represents a group of Animations that should be played together. | 
 
              
              | Animator | This is the superclass for classes which provide basic support for animations which can be started, ended, and have AnimatorListenersadded to them. | 
 
              
              | AnimatorSet | This class plays a set of Animatorobjects in the specified order. | 
 
              
              | ArcShape | Creates an arc shape. | 
 
              
              | ArrayDeque<E> | Resizable-array implementation of the Dequeinterface. | 
 
              
              | ArrayList<E> | ArrayList is an implementation of List, backed by an array. | 
 
              
              | AttributedCharacterIterator | Extends the CharacterIteratorinterface, adding support for iterating over attributes and not only characters. | 
 
              
              | Attributes | The Attributesclass is used to store values for manifest entries. | 
 
              
              | AuthProvider | Legacy security code; do not use. | 
 
              
              | BasicClientCookie | HTTP "magic-cookie" represents a piece of state information that the HTTP agent and the target server can exchange to maintain a session. | 
 
              
              | BasicClientCookie2 | HTTP "magic-cookie" represents a piece of state information that the HTTP agent and the target server can exchange to maintain a session as specified by RFC2965. | 
 
              
              | BasicHeader | Represents an HTTP header field. | 
 
              
              | BasicHeaderElement | One element of an HTTP header's value. | 
 
              
              | BasicHttpParams | This class represents a collection of HTTP protocol parameters. | 
 
              
              | BasicHttpProcessor | Keeps lists of interceptors for processing requests and responses. | 
 
              
              | BasicNameValuePair | A simple class encapsulating an attribute/value pair. | 
 
              
              | BasicRequestLine | The first line of an HttpRequest. | 
 
              
              | BasicStatusLine | Represents a status line as returned from a HTTP server. | 
 
              
              | BitSet | The BitSetclass implements a bit array. | 
 
              
              | BreakIterator | Locates boundaries in text. | 
 
              
              | BufferedHeader | This class represents a raw HTTP header whose content is parsed 'on demand' only when the header value needs to be consumed. | 
 
              
              | Bundle | A mapping from String values to various Parcelable types. | 
 
              
              | ByteArrayEntity | An entity whose content is retrieved from a byte array. | 
 
              
              | CRLSelector | The interface specification for determining whether a CRL meets some criteria to select CRL objects among a set of CRLs. | 
 
              
              | Calendar | Calendaris an abstract base class for converting between aDateobject and a set of integer fields such asYEAR,MONTH,DAY,HOUR, and so on. | 
 
              
              | CertPathBuilderResult | The interface for results generated by build(CertPathParameters). | 
 
              
              | CertPathParameters | The interface specification for certification path algorithm parameters. | 
 
              
              | CertPathValidatorResult | The interface specification for certification path validation results. | 
 
              
              | CertSelector | The interface specification to determine whether a Certificatemeets some criteria. | 
 
              
              | CertStoreParameters | The marker interface specifying the parameters used to initialize a CertStoreinstance. | 
 
              
              | CharacterIterator | An interface for the bidirectional iteration over a group of characters. | 
 
              
              | ChoiceFormat | Returns a fixed string based on a numeric value. | 
 
              
              | Collator | Performs locale-sensitive string comparison. | 
 
              
              | CollectionCertStoreParameters | The parameters to initialize a Collection type CertStoreinstance. | 
 
              
              | ComponentName | Identifier for a specific application component ( Activity,Service,BroadcastReceiver, orContentProvider) that is available. | 
 
              
              | ConcurrentSkipListMap<K, V> | A scalable concurrent ConcurrentNavigableMapimplementation. | 
 
              
              | ConcurrentSkipListSet<E> | A scalable concurrent NavigableSetimplementation based on aConcurrentSkipListMap. | 
 
              
              | CopyOnWriteArrayList<E> | A thread-safe random-access list. | 
 
              
              | Date | Daterepresents a specific moment in time, to the millisecond. | 
 
              
              | DateFormat | An abstract class for date/time formatting subclasses which formats and parses dates or time in a language-independent manner. | 
 
              
              | DateFormatSymbols | Encapsulates localized date-time formatting data, such as the names of the months, the names of the days of the week, and the time zone data. | 
 
              
              | DecimalFormat | A concrete subclass of NumberFormatthat formats decimal numbers. | 
 
              
              | DecimalFormatSymbols | Encapsulates the set of symbols (such as the decimal separator, the grouping separator, and so on) needed by DecimalFormatto format numbers. | 
 
              
              | EnumMap<K extends Enum<K>, V> | An Mapspecialized for use withEnumtypes as keys. | 
 
              
              | EnumSet<E extends Enum<E>> | An EnumSet is a specialized Set to be used with enums as keys. | 
 
              
              | FileEntity | An entity whose content is retrieved from a file. | 
 
              
              | Format | The base class for all formats. | 
 
              
              | GregorianCalendar | GregorianCalendaris a concrete subclass ofCalendarand provides the standard calendar used by most of the world. | 
 
              
              | HashMap<K, V> | HashMap is an implementation of Map. | 
 
              
              | HashSet<E> | HashSet is an implementation of a Set. | 
 
              
              | Hashtable<K, V> | Hashtable is a synchronized implementation of Map. | 
 
              
              | HeaderGroup | A class for combining a set of headers. | 
 
              
              | HttpCookie | An opaque key-value value pair held by an HTTP client to permit a stateful session with an HTTP server. | 
 
              
              | HttpDelete | HTTP DELETE method  The HTTP DELETE method is defined in section 9.7 of RFC2616:  
                 The DELETE method requests that the origin server delete the resource identified by the Request-URI. 
                | 
 
              
              | HttpEntityEnclosingRequestBase | Basic implementation of an HTTP request that can be modified. | 
 
              
              | HttpGet | HTTP GET method. | 
 
              
              | HttpHead | HTTP HEAD method. | 
 
              
              | HttpHost | Holds all of the variables needed to describe an HTTP connection to a host. | 
 
              
              | HttpOptions | HTTP OPTIONS method. | 
 
              
              | HttpPost | HTTP POST method. | 
 
              
              | HttpPut | HTTP PUT method. | 
 
              
              | HttpRequestBase | Basic implementation of an HTTP request that can be modified. | 
 
              
              | HttpRoute | The route for a request. | 
 
              
              | HttpTrace | HTTP TRACE method. | 
 
              
              | HttpVersion | Represents an HTTP version, as specified in RFC 2616. | 
 
              
              | IdentityHashMap<K, V> | IdentityHashMap is a variant on HashMap which tests equality by reference instead of equality by value. | 
 
              
              | Intent | An intent is an abstract description of an operation to be performed. | 
 
              
              | JarEntry | Represents a single file in a JAR archive together with the manifest attributes and digital signatures associated with it. | 
 
              
              | Keyframe | This class holds a time/value pair for an animation. | 
 
              
              | LDAPCertStoreParameters | The parameters to initialize a LDAP CertStoreinstance. | 
 
              
              | LabeledIntent | A special subclass of Intent that can have a custom label/icon associated with it. | 
 
              
              | LinkedHashMap<K, V> | LinkedHashMap is an implementation of Mapthat guarantees iteration order. | 
 
              
              | LinkedHashSet<E> | LinkedHashSet is a variant of HashSet. | 
 
              
              | LinkedList<E> | LinkedList is an implementation of List, backed by a doubly-linked list. | 
 
              
              | Locale | Localerepresents a language/country/variant combination. | 
 
              
              | LongSparseArray<E> | SparseArray mapping longs to Objects. | 
 
              
              | Mac | This class provides the public API for Message Authentication Code (MAC) algorithms. | 
 
              
              | Manifest | The Manifestclass is used to obtain attribute information for aJarFileand its entries. | 
 
              
              | MessageFormat | Produces concatenated messages in language-neutral way. | 
 
              
              | NumberFormat | The abstract base class for all number formats. | 
 
              
              | ObjectAnimator | This subclass of ValueAnimatorprovides support for animating properties on target objects. | 
 
              
              | OvalShape | Defines an oval shape. | 
 
              
              | PKIXBuilderParameters | The parameter specification for a PKIX CertPathBuilderalgorithm used tobuildcertificate chains validated with the PKIX certification path validation. | 
 
              
              | PKIXCertPathBuilderResult | The result of the PKIX certification path builder, returned by build(CertPathParameters). | 
 
              
              | PKIXCertPathChecker | The class specifying the interface to extend the certification path validation algorithm by checks to perform on an X509Certificate. | 
 
              
              | PKIXCertPathValidatorResult | The implementation of the result of the PKIX certification path validation. | 
 
              
              | PKIXParameters | This class implements the parameters for the PKIX CertPathValidator. | 
 
              
              | PathShape | Creates geometric paths, utilizing the Pathclass. | 
 
              
              | Properties | A Propertiesobject is aHashtablewhere the keys and values must beStrings. | 
 
              
              | PropertyValuesHolder | This class holds information about a property and the values that that property should take on during an animation. | 
 
              
              | ProtocolVersion | Represents a protocol version, as specified in RFC 2616. | 
 
              
              | Provider | Provideris the abstract superclass for all security providers in the Java security infrastructure. | 
 
              
              | RectShape | Defines a rectangle shape. | 
 
              
              | RotateAnimation | An animation that controls the rotation of an object. | 
 
              
              | RoundRectShape | Creates a rounded-corner rectangle. | 
 
              
              | RouteTracker | Helps tracking the steps in establishing a route. | 
 
              
              | RuleBasedCollator | A concrete implementation class for Collation. | 
 
              
              | ScaleAnimation | An animation that controls the scale of an object. | 
 
              
              | Shape | Defines a generic graphical "shape." Any Shape can be drawn to a Canvas with its own draw() method, but more graphical control is available if you instead pass it to a ShapeDrawable. | 
 
              
              | SimpleDateFormat | A concrete class for formatting and parsing dates in a locale-sensitive manner. | 
 
              
              | SimpleTimeZone | SimpleTimeZoneis a concrete subclass ofTimeZonethat represents a time zone for use with a Gregorian calendar. | 
 
              
              | SipProfile | Defines a SIP profile, including a SIP account, domain and server information. | 
 
              
              | SparseArray<E> | SparseArrays map integers to Objects. | 
 
              
              | SparseBooleanArray | SparseBooleanArrays map integers to booleans. | 
 
              
              | SparseIntArray | SparseIntArrays map integers to integers. | 
 
              
              | Stack<E> | Stackis a Last-In/First-Out(LIFO) data structure which represents a stack of objects. | 
 
              
              | StringCharacterIterator | An implementation of CharacterIteratorfor strings. | 
 
              
              | StringEntity | An entity whose content is retrieved from a string. | 
 
              
              | Time | Java representation of an SQL TIMEvalue. | 
 
              
              | TimeAnimator | This class provides a simple callback mechanism to listeners that is synchronized with all other animators in the system. | 
 
              
              | TimeZone | TimeZonerepresents a time zone, primarily used for configuring aCalendarorSimpleDateFormatinstance. | 
 
              
              | Timestamp | A Java representation of the SQL TIMESTAMPtype. | 
 
              
              | TranslateAnimation | An animation that controls the position of an object. | 
 
              
              | TreeMap<K, V> | A map whose entries are sorted by their keys. | 
 
              
              | TreeSet<E> | TreeSet is an implementation of SortedSet. | 
 
              
              | UrlEncodedFormEntity | An entity composed of a list of url-encoded pairs. | 
 
              
              | ValueAnimator | This class provides a simple timing engine for running animations which calculate animated values and set them on target objects. | 
 
              
              | Vector<E> | Vector is an implementation of List, backed by an array and synchronized. | 
 
              
              | WebBackForwardList | This class contains the back/forward list for a WebView. | 
 
              
              | WebHistoryItem | A convenience class for accessing fields in an entry in the back/forward list of a WebView. | 
 
              
              | X509CRLSelector | A CRL selector ( CRLSelectorfor selectingX509CRLs that match the specified criteria. | 
 
              
              | X509CertSelector | A certificate selector ( CertSelectorfor selectingX509Certificates that match the specified criteria. | 
 
              
              | XMLGregorianCalendar | Representation for W3C XML Schema 1.0 date/time datatypes.  | 
 
              
              | ZipEntry | An instance of ZipEntryrepresents an entry within a ZIP-archive. |